3527 Halfmoon Ln, Concord, CA 94518 Property Records

Contra Costa County property record for 3527 Halfmoon Ln, Concord, CA 94518

Property Summary

Property Type	Single Family Home
Details	3 bd · 2 ba · 1,547 sqft · built 1974
Lot Size	0.158 acres (6,860 sqft)
Owner	2 Trust Names on Record
Last Sale	$485,000 (Apr 2003)
Tax Bill	$8,686 (2025)
Deeds & Mortgages	Oct 2020 Mortgage Oct 2020 Transfer + 1 more
Flood Zone	Zone X (minimal risk)
APN	`134-443-002-8`

Property Details

APN / Parcel Number

Primary APN	`134-443-002-8`
Alternative APN	`134-443-002`

Interior

Bedrooms	3 Beds
Full Baths	2 Baths
Total Rooms	9 Rooms
Stories	1 Story
Building Area	1,547 sqft Living Area
1st Floor Area	1,547 sqft
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1974
Effective Year Built	Effective 1975
Lot Area	6,860 sqft (0.158 acres)
Garage Type	Attached
Garage Area	461 sqft
Parking Spaces	2 Parking Spaces

Utilities, Heating & Cooling

Cooling System	Central
Heating System	Forced Air with A/C

Location & Zoning

Street Address	3527 HALFMOON LN
City	CONCORD
State	CA
Zip	94518-2255
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	R6
Legal Description	TRACT 3967 LOT 37
Legal Subdivision	YGNACIO HILLS UNIT #1
Legal Tract	3967
Legal Lot Number	37
Jurisdiction	CONTRA COSTA CA
Township / Civil Division	CENTRAL CONTRA COSTA
Census Block Group	4
Census Block	4002
Census Tract	337300

Owner

Source: Contra Costa County records, as of July 14, 2026

Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.

Owner of Record	2 Trust Names on Record
Mailing Address	3527 HALFMOON LN, CONCORD, CA 94518-2255
Occupancy	Owner Occupied
Owner Type	Individual
Vesting	Trust, Revocable Trust

Deeds, Mortgages & Sale History

Date	Document
Oct 22, 2020	Intrafamily Transfer, Transfer · Conventional Mortgage QUICKEN LOANS LLC
Oct 23, 2020	Quit Claim Deed, Transfer LAWYERS TITLE
Nov 21, 2018	Quit Claim Deed, Transfer OTHER

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Apr 10, 2003 · Amount on Record
Deed Sale	Apr 10, 2003 · Amount on Record
Prior Sale	Apr 4, 2000 · Amount on Record
Deed Document Number	2003163969
Last Transfer Date	May 18, 2010
Transfer Doc	0000103639
Record Updated	Sep 20, 2026

October 2020: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	CONTRA COSTA CA
Recording Date	Oct 22, 2020
Property Address	3527 HALFMOON LN, CONCORD, CA 94518-2255
Document Number	0000245324
Map Reference	MB 144 PG 31-37
Instrument Date	Oct 15, 2020
Instrument	2020-245324
Transaction Type	Transfer
Record Updated	Nov 3, 2022
Title Company	LAWYERS TITLE

Transaction

Tax	$0.00
Amount Accuracy	Transfer Tax Exempt
Additional	Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Joint Tenants
Address	3527 HALFMOON LN, CONCORD, CA 94518-2255

Mortgage

Document Number	0000245325
Date	Oct 22, 2020
Instrument	2020-245325

Lender

Name	QUICKEN LOANS LLC
Type	Mortgage Company

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	181 Months
Due	Nov 1, 2035

October 2020: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	CONTRA COSTA CA
Recording Date	Oct 23, 2020
Property Address	3527 HALFMOON LN, CONCORD, CA 94518-2255
Document Number	0000247787
Instrument Date	Oct 15, 2020
Instrument	247787
Transaction Type	Transfer
Record Updated	Nov 10, 2020
Title Company	LAWYERS TITLE

Transaction

Tax	$0.00
Additional	Quitclaim Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Revocable Trust
Address	3527 HALFMOON LN CONCORD CA 945182255, CONCORD, CA 94518-2255

November 2018: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	CONTRA COSTA CA
Recording Date	Nov 21, 2018
Property Address	3527 HALFMOON LN, CONCORD, CA 94518-2255
Document Number	0000188175
Instrument Date	Jun 4, 2018
Instrument	188175
Transaction Type	Transfer
Record Updated	Dec 6, 2018
Title Company	OTHER

Transaction

Tax	$0.00
Additional	Quitclaim Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Revocable Trust
Address	3527 HALFMOON LN CONCORD CA 945182255, CONCORD, CA 94518-2255

Tax Assessment & Valuation

Source: Contra Costa County assessment roll, as of July 14, 2026

Property Jurisdictions

Type	Name
State	California
County	Contra Costa County
Municipality	Concord City
Unified School District	Mount Diablo Unified School District (KG - 12)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value
2026		$716,469 (+2%) Land $447,835 Building $268,634
2025	$8,686.00 (+4.55%) Homeowner's exemption	$702,421 (+4.04%) Land $439,054 Building $263,367
2023	$8,308.00 (+1.32%) Homeowner's exemption	$675,147 Land $422,006 Building $253,141
2022	$8,200.00

Assessed value is set for property tax purposes and is not a market price estimate.

Flood

Source: FEMA National Flood Hazard Layer, effective October 12, 2026 · OpenFEMA NFIP redacted claims and policies, as of September 2026

FEMA Flood Zone	Zone X minimal risk
Flood Insurance Requirement	Not required lenders may require it
Nearby Flood Claims	1 (1998)
Most Recent Claim	Jan 1998 · rainfall accumulation

Values are read at the parcel center point; flood claims are located to the census block group, not this parcel; lenders make the official flood determination.

Wildfire

Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024

Wildfire Risk	Low lower than 62% of the US · lower than 77% of California
Wildfire Likelihood	0.08% annual chance
Exposure	Direct burnable vegetation

Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.

Drinking Water

Source: EPA Safe Drinking Water Information System, as of September 2026

Water System	CONTRA COSTA WATER DISTRICT serves 210,500 people · EPA ID CA0710003
Water Source	Surface water
Last State Inspection	Jan 2022
Lead	Under 1 ppb (2026–2028) action level 15 ppb

Violations Reported to EPA

Water Quality	None last 10 years
Treatment and Procedure	None last 10 years
Monitoring and Reporting	None last 3 years

Results are for the whole water system, not water tested at this address; lead at the tap also depends on the building's own pipes.

Internet Providers

Source: FCC Broadband Data Collection, based on 203 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
Xfinity Cable	2,000 / 250
Astound Broadband Cable	1,500 / 50
Unwired Fixed Wireless	300 / 25
Verizon Fixed Wireless	300 / 20
AT&T DSL · Fixed Wireless in parts of the area	100 / 20

May also be available: Sonic Telecom.

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